CN114385648B - Supply chain financial system based on block chain isolation verification - Google Patents
Supply chain financial system based on block chain isolation verification Download PDFInfo
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- 230000007246 mechanism Effects 0.000 claims description 16
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- 238000012502 risk assessment Methods 0.000 claims description 8
- 238000011156 evaluation Methods 0.000 claims description 6
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- 238000007781 pre-processing Methods 0.000 abstract description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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- G06F16/24—Querying
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- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
- G06F16/2477—Temporal data queries
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- G06F21/60—Protecting data
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- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6227—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database where protection concerns the structure of data, e.g. records, types, queries
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
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Abstract
The invention discloses a supply chain financial system based on block chain isolation verification, which is characterized in that a block chain data management platform is in communication connection with a database server through a wireless communication module, the database server comprises an information calling module, an information storage module, an information verification module and an information verification module, the information calling module, the information storage module, the information verification module and the information verification module are electrically connected with a broadband cluster module in a matched mode, and the broadband cluster module is utilized to enable a bank end and an enterprise end to inquire and store information called in the database server. The invention carries out preprocessing and preservation on the data information of the bank end and the enterprise end by arranging the database server, ensures the legal use of the bank of the data demand party, ensures the stable operation of the financial system of the supply chain and simultaneously furthest protects the privacy of the enterprise.
Description
Technical Field
The invention belongs to the technical field of supply chain finance, and particularly relates to a supply chain finance system based on blockchain isolation verification.
Background
The supply chain is a functional network chain structure that is formed by controlling information flow, logistics and fund flow, starting from raw material purchasing, making intermediate products and final products, and finally sending the products to consumers by a sales network, and connecting suppliers, manufacturers, distributors, retailers and end users into a whole. The supply chain finance is a financial service for managing the fund flow, the logistics and the information flow of small enterprises at the upstream and the downstream around a core enterprise by a bank, converting the uncontrollable risk of a single enterprise into the controllable risk of the whole supply chain enterprise, and controlling the risk to be the lowest by three-dimensionally acquiring various information.
At present, common supply chain financial systems can simply encrypt and store information such as financial chains and logistics of enterprises, and when risk assessment or information rating is carried out, privacy of data information is difficult to ensure, so that safety of supply chain financial services can be affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and the database server is arranged to preprocess and store the data information of the bank end and the enterprise end, so that the legal use of the bank of the data demander is ensured, the stable operation of the financial system of the supply chain is ensured, and the privacy of the enterprise is furthest protected.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The supply chain financial system based on the blockchain isolation verification comprises a blockchain data management platform, a database server, an information calling module, an information storage module, an information verification module, an information auditing module, a broadband cluster module and a wireless communication module, wherein the blockchain data management platform is in communication connection with the database server through the wireless communication module, the database server comprises the information calling module, the information storage module, the information verification module and the information auditing module, and the information calling module, the information storage module, the information verification module and the information auditing module are electrically connected with the broadband cluster module in a matched mode, so that a bank end and an enterprise end can inquire and store information called in the database server by utilizing the broadband cluster module;
The blockchain data management platform comprises an API layer, a Bass service layer, a blockchain contract layer, a blockchain consensus layer, a blockchain network layer and a blockchain data layer, wherein the API layer comprises an IT data management interface, a line data management interface and a resource data management interface, the Bass service layer comprises an account management service unit, an identity authentication service unit and an encryption and decryption service unit, the blockchain contract layer comprises a business logic unit, a chain code unit and a risk algorithm mechanism unit, the blockchain consensus layer comprises a Pos unit and a pool verification pool unit, the blockchain network layer comprises a permission control unit, a privacy protection unit, a verification mechanism unit and a risk prediction unit, and the blockchain data layer comprises a data block unit, a chain structure unit, a timestamp unit and an enterprise information storage unit.
Preferably, the database server is used for basically storing enterprise information data to be managed by matching with an enterprise end and a bank end, can ensure identity information of the enterprise end and the bank end through the information verification module and the information auditing module, stores the data to be stored in the information storage module in advance, and links the data in the information storage module by the bank end through the information calling module according to requirements.
Preferably, the database server realizes information interaction with the blockchain data management platform through the wireless communication module, confirms the identity of the visitor by using an identity authentication unit in the Bass service layer, further confirms the identity of the visitor by using an encryption and decryption service unit to match with a secret key held by the visitor, and finally accesses subsequent services to the visitor with the identity confirmed through the account management service unit.
Preferably, the data information after being uplinked is arranged according to a preset risk logic through cooperation of a service logic unit and a chain code unit in the blockchain contract layer, and the risk degree of the data is evaluated in advance by means of a risk algorithm mechanism.
Preferably, the block chain consensus layer realizes a basic consensus mechanism through the Pos unit and the pool verification pool unit, so that the safety of information interaction is ensured.
Preferably, the blockchain network layer gives corresponding inquiry or calling authorities according to the identity information of the visitor through the authority control unit, provides sufficient safety protection for the blockchain network layer by matching with the privacy protection unit, further realizes verification and further evaluation of the data information by matching with the verification mechanism unit and the risk prediction unit, and stores or calls the evaluation information and the data together.
Preferably, the blockchain data layer performs uplink storage on the data information interacted by the blockchain network layer through the matching of the data block unit and the chain structure unit, and stores the completed risk assessment information and corresponding timestamp information in a matching way.
Preferably, an enterprise information storage unit is arranged in the blockchain data layer, when data information such as fund flow, logistics and information flow of an enterprise is stored, each item of data information and risk assessment information are associated with corresponding enterprise information through matching of the data block unit, so that a bank end can directly and three-dimensionally obtain various information when information interaction is carried out, and further follow-up risk control is carried out.
The invention has the technical effects and advantages that:
1. The invention carries out preprocessing and storage on the data information of the bank end and the enterprise end by arranging the database server, is convenient for carrying out subsection uplink operation by directly matching with the blockchain data management platform, carries out association uplink on the fund flow, logistics and information flow data of the enterprise end respectively, carries out risk assessment on the data information of the enterprise end by combining a business logic unit with a risk algorithm mechanism and a risk prediction unit in the process, carries out isolation verification on rating reports of industry enterprises and the like, and encrypts the data by utilizing the blockchain data management platform, thereby ensuring the legal use of banks of data demanders, ensuring the stable operation of a supply chain financial system and protecting the privacy of the enterprise to the maximum extent.
2. When the bank end performs the blockchain data operation, the data can be encrypted, and only the enterprise end with corresponding authority can decrypt the data, so that the safety control of the data is realized.
Drawings
FIG. 1 is a system block diagram of the present invention;
FIG. 2 is a block diagram of a blockchain data management platform system of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and the embodiments, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the invention provides a supply chain financial system based on blockchain isolation verification, which comprises a blockchain data management platform, a database server, an information calling module, an information storage module, an information verification module, an information auditing module, a broadband cluster module and a wireless communication module, wherein the blockchain data management platform is in communication connection with the database server through the wireless communication module, the database server comprises an information calling module, an information storage module, an information verification module and an information auditing module, the information calling module, the information storage module, the information verification module and the information auditing module are electrically connected with the broadband cluster module in a matched manner, and the broadband cluster module is utilized to enable a bank end and an enterprise end to inquire and store information called in the database server. The database server is used for basically storing enterprise information data to be managed by matching with the enterprise end and the bank end, can ensure the identity information of the enterprise end and the bank end through the information verification module and the information auditing module, stores the data to be stored in the information storage module in advance, and links the data in the information storage module by the bank end through the information calling module according to the requirement.
The block chain data management platform comprises an API layer, a Bass service layer, a block chain contract layer, a block chain consensus layer, a block chain network layer and a block chain data layer, wherein the API layer comprises an IT data management interface, a line data management interface and a resource data management interface, the Bass service layer comprises an account management service unit, an identity authentication service unit and an encryption and decryption service unit, the database server realizes information interaction with the block chain data management platform through a wireless communication module, the identity authentication unit in the Bass service layer is utilized to confirm the identity of a visitor, the encryption and decryption service unit is utilized to further confirm the identity of the visitor in cooperation with a secret key held by the visitor, and finally the account management service unit is utilized to access subsequent services to the visitor with the identified identity.
The block chain contract layer comprises a business logic unit, a chain code unit and a risk algorithm mechanism unit, wherein the data information after being uplinked is arranged according to preset risk logic through cooperation of the business logic unit and the chain code unit in the block chain contract layer, and the risk degree of the data is evaluated in advance through the risk algorithm mechanism.
The block chain consensus layer comprises a Pos unit and a pool verification pool unit, and the block chain consensus layer realizes a basic consensus mechanism through the Pos unit and the pool verification pool unit so as to ensure the safety of information interaction.
The blockchain network layer comprises a permission control unit, a privacy protection unit, a verification mechanism unit and a risk prediction unit, the blockchain network layer gives corresponding inquiry or calling permission according to the identity information of a visitor through the permission control unit, the privacy protection unit is matched to provide sufficient safety protection for the blockchain network layer, the verification mechanism unit and the risk prediction unit are matched to realize verification and further evaluation of data information, and the evaluation information and the data are stored or called together.
The blockchain data layer includes a data blockunit, a chain structure unit, a timestamp unit, and an enterprise information storage unit. The block chain data layer performs uplink storage on data information interacted with the block chain network layer through the cooperation of the data block unit and the chain structure unit, and stores the completed risk assessment information and corresponding timestamp information in a matched mode, an enterprise information storage unit is arranged in the block chain data layer, when data information such as fund flow, logistics and information flow of an enterprise is stored, various data information and risk assessment information are associated with corresponding enterprise information through the cooperation of the data block unit, so that a bank end can directly and three-dimensionally obtain various information when information interaction is performed, and further subsequent risk control is performed.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present invention is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present invention can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a supply chain financial system based on block chain keeps apart and verifies, includes block chain data management platform, database server, information calling module, information storage module, information verification module, information audit module, broadband cluster module and wireless communication module, its characterized in that: the block chain data management platform is in communication connection with a database server through a wireless communication module, the database server comprises an information calling module, an information storage module, an information verification module and an information auditing module, the information calling module, the information storage module, the information verification module and the information auditing module are electrically connected with a broadband cluster module in a matched mode, and the broadband cluster module is utilized to enable a bank end and an enterprise end to inquire and store information called in the database server;
The blockchain data management platform comprises an API layer, a Bass service layer, a blockchain contract layer, a blockchain consensus layer, a blockchain network layer and a blockchain data layer, wherein the API layer comprises an IT data management interface, a line data management interface and a resource data management interface, the Bass service layer comprises an account management service unit, an identity authentication service unit and an encryption and decryption service unit, the blockchain contract layer comprises a business logic unit, a chain code unit and a risk algorithm mechanism unit, the blockchain consensus layer comprises a Pos unit and a pool verification pool unit, the blockchain network layer comprises a permission control unit, a privacy protection unit, a verification mechanism unit and a risk prediction unit, and the blockchain data layer comprises a data block unit, a chain structure unit, a timestamp unit and an enterprise information storage unit;
The database server is used for basically storing enterprise information data to be managed by matching with the enterprise end and the bank end, can ensure the identity information of the enterprise end and the bank end through the information verification module and the information auditing module, stores the data to be stored in the information storage module in advance, and links the data in the information storage module by the bank end through the information calling module according to the requirement;
The database server realizes information interaction with the blockchain data management platform through the wireless communication module, confirms the identity of the visitor by utilizing an identity authentication unit in the Bass service layer, further confirms the identity of the visitor by utilizing an encryption and decryption service unit and matching with a secret key held by the visitor, and finally accesses subsequent services to the visitor after the identity confirmation through the account management service unit.
2. The blockchain isolation verification-based supply chain financial system of claim 1, wherein: and the block chain contract layer arranges the data information after being uplinked according to a preset risk logic through the cooperation of a service logic unit and a chain code unit, and the risk degree of the data is evaluated in advance by a risk algorithm mechanism.
3. The blockchain isolation verification-based supply chain financial system of claim 2, wherein: the block chain consensus layer realizes a basic consensus mechanism through the Pos unit and the pool verification pool unit, and ensures the safety of information interaction.
4. A blockchain isolation verification-based supply chain financial system as in claim 3 wherein: the blockchain network layer gives corresponding inquiry or calling authorities according to the identity information of the visitor through the authority control unit, provides sufficient safety protection for the blockchain network layer by matching with the privacy protection unit, further realizes verification and further evaluation of the data information by matching with the verification mechanism unit and the risk prediction unit, and stores or calls the evaluation information and the data together.
5. The blockchain isolation verification-based supply chain financial system of claim 4, wherein: the block chain data layer performs uplink storage on the data information interacted by the block chain network layer through the cooperation of the data block unit and the chain structure unit, and stores the completed risk assessment information and corresponding time stamp information in cooperation.
6. The blockchain isolation verification-based supply chain financial system of claim 5, wherein: and an enterprise information storage unit is arranged in the blockchain data layer, and when the fund flow, the logistics and the information flow data information of an enterprise are stored, each item of data information and the risk assessment information are associated with the corresponding enterprise information through the cooperation of the data block unit, so that a banking end can directly and three-dimensionally obtain various information when the information interaction is carried out, and further, the subsequent risk control is executed.
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